44 VEGETATION OF A DESERT MOUNTAIN RANGE. 
List of Characteristic Species—Continued. 
RHAMNACE—Continued: 
Zizyphus lycioides var. canescens Gray. 
= Condalia lycioides (Gray) Weberbaur. 
VITACES: ae 
Parthenocissus dumetorum var. laciniata 
Rehder. 
= Parthenocissus quinquefolia var. laciniata 
Planch. 
Vitis arizonica Engelm. 
MaAtvacea: 
Abutilon incanum (Link) Sweet. 
Ingenhousia triloba DC. 
=Thurberia thespesioides Gray. 
Malvastrum sp. 
Sphaeralcea pedata Torr. 
STERCULIACES: 
Ayenia microphylla Gray. 
Hyrerricacna: 
Hypericum formosum H. B. K. 
FouqQuibRacEs: 
Fouquieria splendens Engelm. 
VIOLACEE: 
Viola canadensis var. rydbergii (Greene) 
House. 
Viola nephrophylla Greene. 
Loasacea: 
Menitzelia albicaulis Dougl. 
CacTaces: 
Carnegiea gigantea (Engelm.) Britt. & Rose. 
= Cereus giganieus Engelm. 
Echinocactus wislizent Engelm. 
Echinocereus fendlert (Engelm.) Rumpl. 
Echinocereus polyacanthus Engelm. 
Mamillaria arizonica Engelm. 
Mamillaria grahami Engelm. 
Opuntia bigelovii Engelm. & Bigel. 
Opuntia blakeana Rose. 
Opuntia engelmanni Salm Dyck. 
Opuntia fulgida Engelm. 
Opuntia levis Coult. 
Opuntia leptocaulis DC. 
Opuntia mamillata Schott. 
Opuntia santa-rita (Griff. & Hare) Rose. 
Opuntia spinosior (Engelm. & Bigel.) 
Toumey. 
Opuntia toumeyi Rose. 
Opuntia versicolor Engelm. 
Opuntia sp. 
Opuntia sp. 
ONAGRACES: 
Epilobium novomexicanum Hausk. 
Gaura suffulta Engelm. 
Isnardia palustris L. 
= Ludwigia palustris (L.) Ell. 
Gnothera hookeri T. & G. ve 
=Onagra hookeri (T. & G.) Small. 
Gnothera mexicana Spach. 
Zauschneria californica Presl. 
ARALIACES: 
Aralia humilis Cav. 
UMBELLIFERD: 
Daucus pusillus Michx. 
Heracleum lanatum Michx. 
Hydrocotyle ranunculoides L. {. 
Osmorhiza nuda Torr. 
= Washingtonia obtusa C. & R. 
Peseudocymopterus montanus var. purpureus 
UMBELLIFEREZ—Continued: 
Pseudocymopterus montanus var. tenuifolius 
(Gray) C. & R. 
CoRNACES: 
Cornus stolonifera var. riparia (Rydb.) 
Garrya wrightii Torr. 
ERIcAcEam: 
Arbutus arizonica (Gray) Sarg. 
Arctostaphylos pringlet Parry. 
Arctostaphylos pungens H. B. K. 
Hypopitys sanguinea Hell. 
Pterospora andromedea Nutt. 
Pyrola chlorantha 8w. 
Pyrola secunda L. 
PRIMULACED: 
Androsace diffusa Small. 
Androsace arizonica Gray. 
Primula rusbyi Greene. 
OLBACE: 
Fraxinus attenuata Jones. 
Frazinus toumeyi Britt. 
Menodora scabra Gray. 
APOCYNACEZ: 
Apocynum androsemifolium L. 
Apocynum scopulorum Greene. 
Haplophyton cimicidium A. DC. 
ASCLEPIADACE: 
Asclepias linaria Cav. 
Asclepias tuberosa L. 
Gomphocarpus hypoleucus Gray. 
CONVOLVULACER: 
Evolvulus arizonicus Gray. 
Ipome capillacea Don. 
Ipomea coccinea var. hederifolia Gray. 
Ipomea muricata Cav. 
PoLEMONIACES: 
Gilia floccosa Gray. 
Gilia multifiora Nutt. 
Gilia thurberi Gray. 
Linanthus aureus (Nutt.) Greene. 
HypRoPHYLLACEZ: 
Ellisia torreyi Gray. 
Emmenanthe penduleflora Benth. 
Nama hispida Gray. 
Phacelia distans Benth. 
BORRAGINACEZ: 
Amsinckia tessellata Gray. 
Coldenia canescens DC. 
Cryptanthe intermedia (Gray) Greene. 
Cryptanthe pterocarpa (Torr.) Greene. 
Eremocarya micrantha (Torr.) Greene. 
Lithospermum multiflorum Torr. 
Onosmodium thurberi Gray. 
Pectocarya linearis DC. 
VERBENACB: 
Lippia wrighttt Gray. 
Verbena ciliata Benth. 
Verbena wrightii Gray. 
LaBiatTss: 
Agastache pallidifiora (Hell.) Rydb. 
Hedeoma hyssopifolia Gray. 
Hyptis emoryt Torr. 
Monarda pectinata Nutt. 
Monarda scabra Beck. 
Salvia arizonica Gray. 
Stachys coccinea Jacq. 
Trischost ar Gray. 
